The JCB 40303620 is a genuine OEM liner ring designed to provide precise spacing and reduce friction between moving parts in various JCB machinery. This critical component helps maintain optimal operational clearances, contributing to the longevity and performance of your equipment. It is suitable for a range of JCB 3CX, 4CX backhoe loaders, and Loadall telehandlers, including models like 531-70, 535-95, and 540-140. Manufactured to JCB's rigorous standards, this liner ring ensures a perfect fit and reliable function.